C++ Aggregation (HAS-A Relationship)
In C++, aggregation is a process in which one class defines another class as any entity reference. It is another way to reuse the class. It is a form of association that represents HAS-A relationship.
C++ Aggregation Example
Let's see an example of aggregation where Employee class has the reference of Address class as data member. In such way, it can reuse the members of Address class.
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